Spatial distribution of main clupeid species in relation to acoustic assessment surveys in the continental shelves of Senegal and The GambiaAbdoulaye Sarré, Jens-Otto Krakstad, Patrice Brehmer and Ebou Mass MbyeAquat. Living Resour., 31 (2018) 9DOI: https://doi.org/10.1051/alr/2017049